-49.02% is the change from 816 to 416
Calculation steps:
[( 416 - 816 ) ÷ 816] x 100 = -49.02%
Formula
Percentage change = [(416 - 816) / 816] x 100
Subtract the new number by the original number
416 - 816 = -400
-400 ÷ 816 = -0.49019607843137253
-0.49019607843137253 x 100 = -49.02%